Title :
PO based steepest decent method for the fast synthesis of shaped reflector antennas via surface patch decompositions
Author_Institution :
Dept. of Commun. Eng., Yuan Ze Univ., Chungli, Taiwan
Abstract :
This paper presents an effective SDM approach for the fast synthesis of shaped reflector. It uses the surface grid nodes as optimization variables. Closed form and continuous solutions of cost function´s derivatives are developed and allows the surface varying smoothly while retaining the computational efficiency. Numerical examples validate the effectiveness of the work.
Keywords :
microstrip antennas; reflector antennas; shaped reflector antenna; steepest decent method; surface grid nodes; surface patch decomposition; Apertures; Chromium; Closed-form solution; Cost function; Equations; Optical scattering; Physical optics; Polarization; Quantum computing; Reflector antennas;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2009. APSURSI '09. IEEE
Conference_Location :
Charleston, SC
Print_ISBN :
978-1-4244-3647-7
DOI :
10.1109/APS.2009.5171494